package cn.xiaosiyuan.javaagenthelloworld;

public class UserService {
//    public static void sayHello(String arg) {
//        try {
//            Thread.sleep(500);
//        } catch (InterruptedException e) {
//            e.printStackTrace();
//        }
//        System.out.println("Hello World!UserService.sayHello");
//    }

//    监控技术普适性
    public static void sayHello(String name) {
        System.out.println("Hello World!" + name);
    }

   public static String sayHello3(String name,Integer age) {
        System.out.println("Hello World!" + name);
        return name;
    }


}
